Today our knowledge of food and what it does for our body is far more advanced than _____the old tim
题目
Today our knowledge of food and what it does for our body is far more advanced than _____the old time.
A.不填.B.those C.that of D.this of
为什么不能选A?
答案
Cthat来代替前面的东西,比较的对象是现在我们对食物的了解和过去我们对食物的了解.而不是现在我们对食物的了解和过去这个时间.这种用法比较常见:The weather in Beijing is colder than that of Shanghai.The number...
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
热门考点